diff --git a/base/res_field.go b/base/res_field.go
index 982e076..beecea0 100644
--- a/base/res_field.go
+++ b/base/res_field.go
@@ -101,36 +101,6 @@ func (this ResField) GetQueryDataType() contracts.QueryDataType {
 }
 
 func (this ResField) ToValue(v any) any {
-	// 类型转换, 填补 cast 未知的类型
-	switch data := v.(type) {
-	case res_type.ResFieldByInteger:
-		v = int64(data)
-	case res_type.ResFieldByFloat:
-		v = float64(data)
-	case res_type.ResFieldByNumber:
-		v = float64(data)
-	case string:
-		v = strings.Trim(string(data), " ")
-	case []any, []string, []int, []float64, []float32, []int64:
-		if v != nil {
-			b, _ := json.Marshal(v)
-			return string(b)
-		}
-		v = data
-	case map[string]any, map[string]string, map[string]int:
-		if v != nil {
-			b, _ := json.Marshal(v)
-			return string(b)
-		}
-		v = data
-	default:
-		if v != nil {
-			b, _ := json.Marshal(v)
-			return string(b)
-		}
-		v = data
-	}
-
 	switch this.DataType {
 	case contracts.ResDataType_String, contracts.ResDataType_Text, contracts.ResDataType_Enum,
 		contracts.ResDataType_Timestamp, contracts.ResDataType_Date, contracts.ResDataType_Datetime: